12913914834 has 64 divisors (see below), whose sum is σ = 29971814400. Its totient is φ = 4113836496.

The previous prime is 12913914829. The next prime is 12913914947. The reversal of 12913914834 is 43841931921.

12913914834 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12913914834.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1634257 + ... + 1642139.

It is an arithmetic number, because the mean of its divisors is an integer number (468309600).

Almost surely, 2^12913914834 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12913914834, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14985907200).

12913914834 is an abundant number, since it is smaller than the sum of its proper divisors (17057899566).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12913914834 is a wasteful number, since it uses less digits than its factorization.

12913914834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9236 (or 9230 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The spelling of 12913914834 in words is "twelve billion, nine hundred thirteen million, nine hundred fourteen thousand, eight hundred thirty-four".